SB Track2: Expose AMQP details ServiceBus Messages for sending and re…

…ceiving. (#14848)

Expose AMQP details ServiceBus Messages for sending and receiving.

sdk/core/azure-core-amqp/CHANGELOG.md

@@ -1,6 +1,7 @@
 # Release History
 
 ## 1.5.0-beta.1 (Unreleased)
+- Added Amqp Message envelope which can be accessed using `AmqpAnnotatedMessage`.
 
 ## 1.4.0 (2020-08-11)
 

sdk/core/azure-core-amqp/src/main/java/com/azure/core/amqp/AmqpMessageConstant.java

@@ -93,7 +93,36 @@ public enum AmqpMessageConstant {
     /**
      * The name of the entity that published a message.
      */
-    PUBLISHER_ANNOTATION_NAME("x-opt-publisher");
+    PUBLISHER_ANNOTATION_NAME("x-opt-publisher"),
+    /**
+     * The name representing scheduled enqueue time.
+     */
+    SCHEDULED_ENQUEUE_UTC_TIME_NAME("x-opt-scheduled-enqueue-time"),
+    /**
+     * The identifier associated with a given via-partition.
+     */
+    VIA_PARTITION_KEY_ANNOTATION_NAME("x-opt-via-partition-key"),
+    /**
+     * The identifier for locked until.
+     */
+    LOCKED_UNTIL_KEY_ANNOTATION_NAME("x-opt-locked-until"),
+    /**
+     * The identifier for deadletter source.
+     */
+    DEAD_LETTER_SOURCE_KEY_ANNOTATION_NAME("x-opt-deadletter-source"),
+    /**
+     * The name representing enqueue sequence number.
+     * This one appears to always be 0, but is always returned with each message.
+     */
+    ENQUEUED_SEQUENCE_NUMBER_ANNOTATION_NAME("x-opt-enqueue-sequence-number"),
+    /**
+     * The identifier for deadletter description.
+     */
+    DEAD_LETTER_DESCRIPTION_ANNOTATION_NAME("DeadLetterErrorDescription"),
+    /**
+     * The identifier for deadletter reason.
+     */
+    DEAD_LETTER_REASON_ANNOTATION_NAME("DeadLetterReason");
 
     private static final Map<String, AmqpMessageConstant> RESERVED_CONSTANTS_MAP = new HashMap<>();
     private final String constant;

sdk/core/azure-core-amqp/src/main/java/com/azure/core/amqp/models/AmqpAnnotatedMessage.java

@@ -0,0 +1,123 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.core.amqp.models;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+
+/**
+ * The representation of message as defined by AMQP protocol.
+ *
+ * @see <a href="http://docs.oasis-open.org/amqp/core/v1.0/os/amqp-core-messaging-v1.0-os.html#section-message-format">
+ *     Amqp Message Format.</a>
+ */
+public final class AmqpAnnotatedMessage {
+    private final AmqpMessageBody amqpMessageBody;
+    private final Map<String, Object> applicationProperties;
+    private final Map<String, Object> deliveryAnnotations;
+    private final Map<String, Object> messageAnnotations;
+    private final Map<String, Object> footer;
+    private final AmqpMessageHeader header;
+    private final AmqpMessageProperties properties;
+
+    /**
+     * Creates instance of {@link AmqpAnnotatedMessage} with given {@link AmqpMessageBody}.
+     *
+     * @param body to be set on amqp message.
+     *
+     * @throws NullPointerException if {@code body} is null.
+     */
+    public AmqpAnnotatedMessage(AmqpMessageBody body) {
+        amqpMessageBody = Objects.requireNonNull(body, "'body' cannot be null.");
+
+        applicationProperties = new HashMap<>();
+        deliveryAnnotations = new HashMap<>();
+        messageAnnotations = new HashMap<>();
+        footer = new HashMap<>();
+        header = new AmqpMessageHeader();
+        properties = new AmqpMessageProperties();
+    }
+
+    /**
+     * Creates instance of {@link AmqpAnnotatedMessage} with given {@link AmqpAnnotatedMessage} instance.
+     *
+     * @param message used to create another instance of {@link AmqpAnnotatedMessage}.
+     *
+     * @throws NullPointerException if {@code message} or {@link AmqpAnnotatedMessage#getBody() body} is null.
+     */
+    public AmqpAnnotatedMessage(AmqpAnnotatedMessage message) {
+        Objects.requireNonNull(message, "'message' cannot be null.");
+        amqpMessageBody = Objects.requireNonNull(message.getBody(), "'message.body' cannot be null.");
+        applicationProperties = new HashMap<>(message.getApplicationProperties());
+        deliveryAnnotations = new HashMap<>(message.getDeliveryAnnotations());
+        messageAnnotations = new HashMap<>(message.getMessageAnnotations());
+        footer = new HashMap<>(message.getFooter());
+        header = new AmqpMessageHeader(message.getHeader());
+        properties = new AmqpMessageProperties(message.getProperties());
+    }
+
+    /**
+     * Gets the {@link Map} of application properties.
+     *
+     * @return The application properties.
+     */
+    public Map<String, Object> getApplicationProperties() {
+        return applicationProperties;
+    }
+
+    /**
+     * Gets the {@link AmqpMessageBody} of an amqp message.
+     *
+     * @return the {@link AmqpMessageBody} object.
+     */
+    public AmqpMessageBody getBody() {
+        return amqpMessageBody;
+    }
+
+    /**
+     * Gets the {@link Map} representation of delivery annotations defined on an amqp message.
+     *
+     * @return the {@link Map} representation of delivery annotations.
+     */
+    public Map<String, Object> getDeliveryAnnotations() {
+        return deliveryAnnotations;
+    }
+
+    /**
+     * Gets the {@link Map} representation of footer defined on an amqp message.
+     *
+     * @return the {@link Map} representation of footer.
+     */
+    public Map<String, Object> getFooter() {
+        return footer;
+    }
+
+    /**
+     * Gets the {@link AmqpMessageHeader} defined on an amqp message.
+     *
+     * @return the {@link AmqpMessageHeader} object.
+     */
+    public AmqpMessageHeader getHeader() {
+        return header;
+    }
+
+    /**
+     * Gets the {@link Map} representation of message annotations defined on an amqp message.
+     *
+     * @return the {@link Map} representation of message annotations.
+     */
+    public Map<String, Object> getMessageAnnotations() {
+        return messageAnnotations;
+    }
+
+    /**
+     * Gets the {@link AmqpMessageProperties} defined on an amqp message.
+     *
+     * @return the {@link AmqpMessageProperties} object.
+     */
+    public AmqpMessageProperties getProperties() {
+        return properties;
+    }
+}

sdk/core/azure-core-amqp/src/main/java/com/azure/core/amqp/models/AmqpBodyType.java

@@ -0,0 +1,23 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.core.amqp.models;
+
+/**
+ * All AmqpBodyType available for AMQP Message.
+ */
+public enum AmqpBodyType {
+    /**
+     * Represent Amqp Data type
+     */
+    DATA,
+    /**
+     * Represent Amqp Value type
+     */
+    VALUE,
+    /**
+     * Represent Amqp Sequence type
+     */
+    SEQUENCE;
+
+}

sdk/core/azure-core-amqp/src/main/java/com/azure/core/amqp/models/AmqpDataBody.java

@@ -0,0 +1,41 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.core.amqp.models;
+
+import com.azure.core.util.IterableStream;
+
+import java.util.Objects;
+
+/**
+ * This is amqp message body which represents {@link AmqpBodyType#DATA} type.
+ */
+public final class AmqpDataBody implements AmqpMessageBody {
+    private final IterableStream<BinaryData> data;
+
+    /**
+     * Creates instance of {@link AmqpDataBody} with given {@link Iterable} of {@link BinaryData}.
+     *
+     * @param data to be set on amqp body.
+     *
+     * @throws NullPointerException if {@code data} is null.
+     */
+    public AmqpDataBody(Iterable<BinaryData> data) {
+        Objects.requireNonNull(data, "'data' cannot be null.");
+        this.data = new IterableStream<>(data);
+    }
+
+    @Override
+    public AmqpBodyType getBodyType() {
+        return AmqpBodyType.DATA;
+    }
+
+    /**
+     * Gets {@link BinaryData} set on this {@link AmqpDataBody}.
+     *
+     * @return data set on {@link AmqpDataBody}.
+     */
+    public IterableStream<BinaryData> getData() {
+        return data;
+    }
+}

sdk/core/azure-core-amqp/src/main/java/com/azure/core/amqp/models/AmqpMessageBody.java

@@ -0,0 +1,16 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.core.amqp.models;
+
+/**
+ * Interface representing Amqp Message Body.
+ */
+public interface AmqpMessageBody {
+    /**
+     * Type representing various supported amqp body types.
+     *
+     * @return The {@link AmqpBodyType}.
+     */
+    AmqpBodyType getBodyType();
+}

sdk/core/azure-core-amqp/src/main/java/com/azure/core/amqp/models/AmqpMessageHeader.java

@@ -0,0 +1,138 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.core.amqp.models;
+
+import com.azure.core.annotation.Fluent;
+
+import java.time.Duration;
+import java.util.Objects;
+
+/**
+ * The representation of message header as defined by AMQP protocol.
+ * @see <a href="http://docs.oasis-open.org/amqp/core/v1.0/os/amqp-core-messaging-v1.0-os.html#section-message-format">
+ * Amqp Message Format.</a>
+ */
+@Fluent
+public class AmqpMessageHeader {
+
+    private Long deliveryCount;
+    private Boolean durable;
+    private Boolean firstAcquirer;
+    private Short priority;
+    private Duration timeToLive;
+
+    AmqpMessageHeader() {
+        // This class does not have any public constructors, and is not able to be instantiated using 'new'.
+    }
+
+    /**
+     * The constructor is used to clone the values.
+     */
+    AmqpMessageHeader(AmqpMessageHeader header) {
+        super();
+        Objects.requireNonNull(header, "'header' cannot be null.");
+        deliveryCount = header.getDeliveryCount();
+        durable = header.isDurable();
+        firstAcquirer = header.isFirstAcquirer();
+        timeToLive = header.getTimeToLive();
+        priority = header.getPriority();
+    }
+
+    /**
+     * Gets the delivery count from amqp message header.
+     *
+     * @return the delivery count value.
+     */
+    public Long getDeliveryCount() {
+        return deliveryCount;
+    }
+
+    /**
+     * Sets the given {@code deliveryCount} value on {@link AmqpMessageHeader} object.
+     * @param deliveryCount to be set.
+     *
+     * @return updated {@link AmqpMessageHeader} object.
+     */
+    public AmqpMessageHeader setDeliveryCount(Long deliveryCount) {
+        this.deliveryCount = deliveryCount;
+        return this;
+    }
+
+    /**
+     * Gets durable boolean flag from amqp message header.
+     * @return the durable flag.
+     */
+    public Boolean isDurable() {
+        return durable;
+    }
+
+    /**
+     * Sets the given {@code durable} value on {@link AmqpMessageHeader} object.
+     * @param durable to set on {@link AmqpMessageHeader}.
+     *
+     * @return updated {@link AmqpMessageHeader} object.
+     */
+    public AmqpMessageHeader setDurable(Boolean durable) {
+        this.durable = durable;
+        return this;
+    }
+
+    /**
+     * Gets boolean flag for {@code firstAcquirer} from amqp message header.
+     * @return the {@code firstAcquirer} value.
+     */
+    public Boolean isFirstAcquirer() {
+        return this.firstAcquirer;
+    }
+
+    /**
+     * Sets the given {@code firstAcquirer} value on {@link AmqpMessageHeader} object.
+     * @param firstAcquirer to set on {@link AmqpMessageHeader}.
+     *
+     * @return updated {@link AmqpMessageHeader} object.
+     */
+    public AmqpMessageHeader setFirstAcquirer(Boolean firstAcquirer) {
+        this.firstAcquirer = firstAcquirer;
+        return this;
+    }
+
+    /**
+     * Gets the priority on {@code amqpMessage} from amqp message header.
+     * @return the {@code priority} value.
+     */
+    public Short getPriority() {
+        return priority;
+    }
+
+    /**
+     * Sets the given {@code priority} value on {@link AmqpMessageHeader} object.
+     * @param priority to set on {@link AmqpMessageHeader}.
+     *
+     * @return updated {@link AmqpMessageHeader} object.
+     */
+    public AmqpMessageHeader setPriority(Short priority) {
+        this.priority = priority;
+        return this;
+    }
+
+    /**
+     * Gets {@code timeToLive} from amqp message header.
+     *
+     * @return the {@code timeToLive} value.
+     */
+    public Duration getTimeToLive() {
+        return timeToLive;
+    }
+
+    /**
+     * Sets the given {@code timeToLive} value on {@link AmqpMessageHeader} object.
+     * @param timeToLive to set on {@link AmqpMessageHeader}.
+     *
+     * @return updated {@link AmqpMessageHeader} object.
+     */
+    public AmqpMessageHeader setTimeToLive(Duration timeToLive) {
+        this.timeToLive = timeToLive;
+        return this;
+    }
+}